249348283216 has 20 divisors (see below), whose sum is σ = 483234820992. Its totient is φ = 124642522976.

The previous prime is 249348283213. The next prime is 249348283237. The reversal of 249348283216 is 612382843942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249348283213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911040 + ... + 2037343.

Almost surely, 2^249348283216 is an apocalyptic number.

It is an amenable number.

249348283216 is a deficient number, since it is larger than the sum of its proper divisors (233886537776).

249348283216 is a wasteful number, since it uses less digits than its factorization.

249348283216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952338 (or 3952332 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The spelling of 249348283216 in words is "two hundred forty-nine billion, three hundred forty-eight million, two hundred eighty-three thousand, two hundred sixteen".